OsmGt example

Imports and prepare input parameters

from IPython.display import display

from bokeh.plotting import output_notebook
from bokeh.plotting import show

import geopandas as gpd

from shapely.geometry import Point
from shapely.ops import linemerge

from gdf2bokeh import Gdf2Bokeh

from osmgt import OsmGt

from graph_tool.topology import shortest_path


output_notebook()


location = "Roanne"

Loading BokehJS ...

Get POIs

%%time

pois_gdf = OsmGt.pois_from_location(location).get_gdf()

display(pois_gdf.head(2))

2021-10-27 21:05:29 - OsmGtPoi        - INFO     : From location: Roanne
2021-10-27 21:05:29 - OsmGtPoi        - INFO     : Loading data...
2021-10-27 21:05:29 - OsmGtPoi        - INFO     : NominatimApi: Query 200:OK in 0.36 sec.
2021-10-27 21:05:31 - OsmGtPoi        - INFO     : OverpassApi: Query 200:OK in 1.62 sec.
2021-10-27 21:05:31 - OsmGtPoi        - INFO     : Formating data
2021-10-27 21:05:31 - OsmGtPoi        - INFO     : Prepare GeoDataframe
2021-10-27 21:05:31 - OsmGtPoi        - INFO     : GeoDataframe Ready

	addr:postcode	amenity	atm	change_machine	name	opening_hours	operator	phone	ref:FR:LaPoste	source	...	contact:facebook	source:opening_hours	clothes	waste	office	second_hand	recycling:cartons	recycling:plastic_packaging	indoor	geometry
0	42300	post_office	yes	yes	Roanne Principal	Mo,We-Fr 08:30-18:00; Tu 08:30-12:00,13:45-18:...	La Poste	3631	07916A	data.gouv.fr:LaPoste - 10/2012	...	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	POINT (4.07225 46.04071)
1	NaN	place_of_worship	NaN	NaN	Chapelle Jean Puy	NaN	NaN	NaN	NaN	NaN	...	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	POINT (4.07073 46.03766)

2 rows × 133 columns

CPU times: user 97.8 ms, sys: 12.7 ms, total: 111 ms
Wall time: 2.06 s

Get Roads

%%time
roads_initialized = OsmGt.roads_from_location(
    location,
    mode="vehicle",
    additional_nodes=pois_gdf
)
roads_gdf = roads_initialized.get_gdf()

display(roads_gdf.head(2))

2021-10-27 21:05:31 - OsmGtRoads      - INFO     : From location: Roanne
2021-10-27 21:05:31 - OsmGtRoads      - INFO     : Loading data...
2021-10-27 21:05:32 - OsmGtRoads      - INFO     : NominatimApi: Query 200:OK in 0.37 sec.
2021-10-27 21:05:34 - OsmGtRoads      - INFO     : OverpassApi: Query 200:OK in 1.69 sec.
2021-10-27 21:05:34 - OsmGtRoads      - INFO     : Rebuild network data
2021-10-27 21:05:34 - OsmGtRoads      - INFO     : Network cleaning...
2021-10-27 21:05:34 - OsmGtRoads      - INFO     : Starting: Adding new nodes on the network
2021-10-27 21:05:34 - OsmGtRoads      - INFO     : Find nearest line for each node
2021-10-27 21:05:34 - OsmGtRoads      - INFO     : Split line
2021-10-27 21:05:34 - OsmGtRoads      - INFO     : Topology lines checker: to add: 286, to split: 283
2021-10-27 21:05:34 - OsmGtRoads      - INFO     : Starting: Find intersections
2021-10-27 21:05:34 - OsmGtRoads      - INFO     : Done: Find intersections
2021-10-27 21:05:34 - OsmGtRoads      - INFO     : Build lines
2021-10-27 21:05:34 - OsmGtRoads      - INFO     : Prepare GeoDataframe
2021-10-27 21:05:35 - OsmGtRoads      - INFO     : GeoDataframe Ready

	highway	lanes	maxspeed	name	oneway	ref	id	osm_url	topo_uuid	topology	...	name:etymology:wikidata	EntityHand	SubClasses	turn:lanes	maxspeed:backward	maxspeed:forward	busway:right	cycleway:both:lane	cycleway:left:oneway	geometry
0	primary	2	50	Rue de Charlieu	yes	D 482	24035569	https://www.openstreetmap.org/way/24035569	1_forward	unchanged	...	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	LINESTRING (4.08544 46.05234, 4.08546 46.05248...
1	primary	NaN	50	Rue de Charlieu	yes	D 482	24035570	https://www.openstreetmap.org/way/24035570	2_forward	unchanged	...	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	LINESTRING (4.09088 46.06633, 4.09084 46.06622...

2 rows × 69 columns

CPU times: user 904 ms, sys: 62.5 ms, total: 967 ms
Wall time: 3.4 s

Display roads and nodes

%%time
layers_to_add = [
    {
        "input_gdf": roads_gdf,
        "legend": "roads",
        "color": "black",
    },
    {
        "input_gdf": pois_gdf,
        "legend": "POIs",
        "color": "blue",
        "size": 9
    },
]



my_map = Gdf2Bokeh(
    "My roads and POIs - from OsmGT (https://github.com/amauryval)",
    layers=layers_to_add
)
# print(dir(my_map))
# print(my_map._Gdf2Bokeh__BOKEH_LAYER_CONTAINERS)



show(my_map.figure)

CPU times: user 2.74 s, sys: 72.6 ms, total: 2.82 s
Wall time: 2.82 s

Check topology details

%%time

roads_topology_gdfs = roads_initialized.topology_checker()

lines_unchanged = roads_topology_gdfs["lines_unchanged"]
lines_added = roads_topology_gdfs["lines_added"]
lines_split = roads_topology_gdfs["lines_split"]
nodes_added = roads_topology_gdfs["nodes_added"]
intersections_added = roads_topology_gdfs["intersections_added"]

layers_to_add = [
    {
        "input_gdf": lines_unchanged,
        "legend": "roads unchanged",
        "color": "black",
    },
    {
        "input_gdf": lines_added,
        "legend": "roads added",
        "color": "green",
    },
    {
        "input_gdf": lines_split,
        "legend": "roads split",
        "color": "orange",
    },
    {
        "input_gdf": intersections_added,
        "legend": "Intersections added",
        "color": "brown",
    },
    {
        "input_gdf": nodes_added,
        "legend": "Nodes added",  # POIs here
        "style": "square",
        "color": "blue",
        "size": 9
    },
]

my_map = Gdf2Bokeh(
    "Topology about my roads and POIs - from OsmGT (https://github.com/amauryval)",
    layers=layers_to_add
)
show(my_map.figure)

2021-10-27 21:05:38 - OsmGtRoads      - INFO     : Prepare topology data
2021-10-27 21:05:38 - OsmGtRoads      - INFO     : GeoDataframe Ready

CPU times: user 4.41 s, sys: 11.2 ms, total: 4.42 s
Wall time: 4.42 s

Get the graph-tool network and display it

%%time
graph = roads_initialized.get_graph()

# a plot method has been added on OsmGT.
graph.plot()

2021-10-27 21:05:42 - OsmGtRoads      - INFO     : Prepare graph
2021-10-27 21:05:43 - OsmGtRoads      - INFO     : Graph to image

CPU times: user 19.7 s, sys: 35.1 ms, total: 19.7 s
Wall time: 11.3 s

Compute a shortest path

With graph-tools function

%%time
# now, we have to define a start point and a end point and get their wkt
start_node_topo_uuid = 47
end_node_topo_uuid = 63

# 'topo_uuid' is generated by osmgt (during the topology processing).
# Some roads has been split that's whyso this id has been created.
start_node_gdf = pois_gdf[pois_gdf['topo_uuid'] == start_node_topo_uuid]
end_node_gdf = pois_gdf[pois_gdf['topo_uuid'] == end_node_topo_uuid]

start_node_wkt = start_node_gdf.iloc[0]["geometry"].wkt
end_node_wkt = end_node_gdf.iloc[0]["geometry"].wkt

# the graph have some methods (graph-tools method always exists!) to find egdes, vertices... Let's use the .find_vertex_from_name(). the wkt is the vertex name...
source_vertex = graph.find_vertex_from_name(start_node_wkt)
target_vertex = graph.find_vertex_from_name(end_node_wkt)

# shortest path computing...
path_vertices, path_edges = shortest_path(
    graph,
    source=source_vertex,
    target=target_vertex,
    weights=graph.edge_weights  # weigth is based on line length
)

# get path by using edge names
roads_ids = [
    graph.edge_names[edge]
    for edge in path_edges
]

roads_gdf_copy = roads_gdf.copy(deep=True)
shortest_path_found = roads_gdf_copy[roads_gdf['topo_uuid'].isin(roads_ids)].to_crs(3857)['geometry'].to_list()
shortest_path_found_gdf = gpd.GeoDataFrame(index=[0], crs="EPSG:3857", geometry=[linemerge(shortest_path_found)])

layers_to_add = [
    {
        "input_gdf": shortest_path_found_gdf,
        "legend": "shortest_path",
        "color": "red",
        "line_width": 5
    },
    {
        "input_gdf": start_node_gdf,
        "legend": "source node",
        "color": "blue",
        "style": "circle",
        "size": 9
    },
    {
        "input_gdf": end_node_gdf,
        "legend": "target node",
        "color": "green",
        "style": "circle",
        "size": 9
    },
]

my_shortest_path_map = Gdf2Bokeh(
    "My shortest path - from OsmGT (https://github.com/amauryval)",
    layers=layers_to_add
)
show(my_shortest_path_map.figure)

CPU times: user 164 ms, sys: 0 ns, total: 164 ms
Wall time: 164 ms

With OsmGt function

%%time

start_node_topo_uuid = 47
end_node_topo_uuid = 63

start_node_gdf = pois_gdf[pois_gdf['topo_uuid'] == start_node_topo_uuid]
end_node_gdf = pois_gdf[pois_gdf['topo_uuid'] == end_node_topo_uuid]

start_node = start_node_gdf.iloc[0]["geometry"]
end_node = end_node_gdf.iloc[0]["geometry"]

shortest_paths = OsmGt.shortest_path_from_location(
    "Roanne",
    [
        (start_node, end_node),
        (start_node, end_node),  # duplicate pairs are cleaned
    ],
    mode="pedestrian"
)
layers_to_add = [
    {
        "input_gdf": shortest_paths[["geometry"]],
        "legend": "shortest_path",
        "color": "red",
        "line_width": 5
    },
    {
        "input_gdf": start_node_gdf,
        "legend": "source node",
        "color": "blue",
        "style": "circle",
        "size": 9
    },
    {
        "input_gdf": end_node_gdf,
        "legend": "target node",
        "color": "green",
        "style": "circle",
        "size": 9
    },
]

my_shortest_path_map = Gdf2Bokeh(
    "My shortest path - from OsmGT (https://github.com/amauryval)",
    layers=layers_to_add
)
show(my_shortest_path_map.figure)

display(shortest_paths)

2021-10-27 21:05:53 - OsmGtShortestPath - INFO     : Shortest path processing...
2021-10-27 21:05:53 - OsmGtShortestPath - INFO     : From location: Roanne
2021-10-27 21:05:53 - OsmGtShortestPath - INFO     : Loading data...
2021-10-27 21:05:54 - OsmGtShortestPath - INFO     : NominatimApi: Query 200:OK in 0.35 sec.
2021-10-27 21:05:56 - OsmGtShortestPath - INFO     : OverpassApi: Query 200:OK in 1.38 sec.
2021-10-27 21:05:56 - OsmGtShortestPath - INFO     : Rebuild network data
2021-10-27 21:05:56 - OsmGtShortestPath - INFO     : Network cleaning...
2021-10-27 21:05:56 - OsmGtShortestPath - INFO     : Starting: Adding new nodes on the network
2021-10-27 21:05:56 - OsmGtShortestPath - INFO     : Find nearest line for each node
2021-10-27 21:05:56 - OsmGtShortestPath - INFO     : Split line
2021-10-27 21:05:56 - OsmGtShortestPath - INFO     : Topology lines checker: to add: 2, to split: 2
2021-10-27 21:05:56 - OsmGtShortestPath - INFO     : Starting: Find intersections
2021-10-27 21:05:56 - OsmGtShortestPath - INFO     : Done: Find intersections
2021-10-27 21:05:56 - OsmGtShortestPath - INFO     : Build lines
2021-10-27 21:05:56 - OsmGtShortestPath - INFO     : Prepare graph
2021-10-27 21:05:57 - OsmGtShortestPath - INFO     : Prepare GeoDataframe
2021-10-27 21:05:57 - OsmGtShortestPath - INFO     : GeoDataframe Ready
2021-10-27 21:05:57 - OsmGtShortestPath - INFO     : Compute shortest path from 2716 to 2715
2021-10-27 21:05:57 - OsmGtShortestPath - INFO     : Prepare GeoDataframe
2021-10-27 21:05:57 - OsmGtShortestPath - INFO     : GeoDataframe Ready
2021-10-27 21:05:57 - OsmGtShortestPath - INFO     : Prepare GeoDataframe
2021-10-27 21:05:57 - OsmGtShortestPath - INFO     : GeoDataframe Ready

	source_node	target_node	osm_ids	osm_urls	geometry	id
0	POINT (4.090984 46.057239)	POINT (4.0789385 46.0331249)	24040315, 24040315, 24040315, 24040315, 240403...	https://www.openstreetmap.org/way/24040315, ht...	LINESTRING (4.09098 46.05724, 4.09094 46.05760...	0

CPU times: user 1.38 s, sys: 36.2 ms, total: 1.42 s
Wall time: 3.56 s

Compute an isochrone

Isochrone from times

%%time

topo_uuids_poi = [99, 167, 188]

source_nodes = pois_gdf[pois_gdf['topo_uuid'].isin(topo_uuids_poi)]

# 2 = 2 min ; 5 = 5 min ; 10 = 10 min
isochrones_polygon_values = {
    1: "#d9ef8b",
    5: "#fee08b",
    10: "#f46d43"
}

isochrones_lines_values = {
    1: "#668100",
    5: "#e2a803",
    10: "#962603"
}

trip_speed = 0.5  # km/h

location_points = list(source_nodes["geometry"])
# location_points.extend(location_points)

isochrones_polygons, isochrones_lines = OsmGt.isochrone_times_from_nodes(
    location_points,
    list(isochrones_polygon_values.keys()),
    trip_speed,
    mode="pedestrian"
)

isochrones_polygons["color"] = isochrones_polygons["iso_name"].map(lambda x: isochrones_polygon_values[x])
isochrones_lines["color"] = isochrones_lines["iso_name"].map(lambda x: isochrones_lines_values[x])


layers_to_add = [
    {
        "input_gdf": source_nodes,
        "legend": "Source nodes",
        "style": "circle",
        "color": "red",
        "size": 5
    },
    {
        "input_gdf": isochrones_polygons,
        "legend": "iso_name",
        "fill_color": "color",
        "line_color": "color",
        "fill_alpha": 0.5
    },
    {
        "input_gdf": isochrones_lines,
        "legend": "iso_name",
        "color": "color",
        "line_width": 2
    },
]

my_shortest_path_map = Gdf2Bokeh(
    "Isochrones from times - from OsmGT (https://github.com/amauryval)",
    layers=layers_to_add
)
show(my_shortest_path_map.figure)

print("\nIsochrones polygons output")
display(isochrones_polygons)

print("\nIsochrones lines output")
display(isochrones_lines.head(2))

2021-10-27 21:05:57 - OsmGtIsochrone  - INFO     : Isochrone processing...
2021-10-27 21:05:57 - OsmGtIsochrone  - INFO     : From bbox: (4.068098939709741, 46.030879852328574, 4.071654160290258, 46.040020143426126)
2021-10-27 21:05:57 - OsmGtIsochrone  - INFO     : Loading data...
2021-10-27 21:05:58 - OsmGtIsochrone  - INFO     : OverpassApi: Query 200:OK in 0.56 sec.
2021-10-27 21:05:58 - OsmGtIsochrone  - INFO     : Rebuild network data
2021-10-27 21:05:58 - OsmGtIsochrone  - INFO     : Network cleaning...
2021-10-27 21:05:58 - OsmGtIsochrone  - INFO     : Starting: Adding new nodes on the network
2021-10-27 21:05:58 - OsmGtIsochrone  - INFO     : Find nearest line for each node
2021-10-27 21:05:58 - OsmGtIsochrone  - INFO     : Split line
2021-10-27 21:05:58 - OsmGtIsochrone  - INFO     : Topology lines checker: to add: 3, to split: 3
2021-10-27 21:05:58 - OsmGtIsochrone  - INFO     : Starting: Find intersections
2021-10-27 21:05:58 - OsmGtIsochrone  - INFO     : Done: Find intersections
2021-10-27 21:05:58 - OsmGtIsochrone  - INFO     : Build lines
2021-10-27 21:05:58 - OsmGtIsochrone  - INFO     : Get water data from OSM
2021-10-27 21:05:59 - OsmGtIsochrone  - INFO     : OverpassApi: Query 200:OK in 1.0 sec.
2021-10-27 21:05:59 - OsmGtIsochrone  - INFO     : Prepare GeoDataframe
2021-10-27 21:05:59 - OsmGtIsochrone  - INFO     : GeoDataframe Ready
2021-10-27 21:05:59 - OsmGtIsochrone  - INFO     : Prepare graph
2021-10-27 21:05:59 - OsmGtIsochrone  - INFO     : Compute isochrone: 10 minutes => 84 meters
2021-10-27 21:05:59 - OsmGtIsochrone  - INFO     : Compute isochrone: 5 minutes => 42 meters
2021-10-27 21:05:59 - OsmGtIsochrone  - INFO     : Compute isochrone: 1 minutes => 9 meters
2021-10-27 21:06:00 - OsmGtIsochrone  - INFO     : GeoDataframe Ready

ERROR:bokeh.core.validation.check:E-1006 (NON_MATCHING_DATA_SOURCES_ON_LEGEND_ITEM_RENDERERS): LegendItem.label is a field, but renderer data sources don't match: LegendItem(id='1949', ...)

Isochrones polygons output

	iso_name	time_unit	iso_distance	distance_unit	geometry	id	color
0	10	minutes	84	meters	POLYGON ((4.06858 46.03107, 4.06858 46.03107, ...	0	#f46d43
1	10	minutes	84	meters	POLYGON ((4.06983 46.03601, 4.06983 46.03602, ...	1	#f46d43
2	10	minutes	84	meters	POLYGON ((4.06922 46.03900, 4.06894 46.03910, ...	2	#f46d43
3	5	minutes	42	meters	POLYGON ((4.06930 46.03128, 4.06918 46.03124, ...	3	#fee08b
4	5	minutes	42	meters	POLYGON ((4.06987 46.03949, 4.07008 46.03950, ...	4	#fee08b
5	5	minutes	42	meters	POLYGON ((4.07050 46.03582, 4.07040 46.03587, ...	5	#fee08b
6	1	minutes	9	meters	POLYGON ((4.06911 46.03152, 4.06910 46.03150, ...	6	#d9ef8b
7	1	minutes	9	meters	POLYGON ((4.06974 46.03932, 4.06974 46.03932, ...	7	#d9ef8b
8	1	minutes	9	meters	POLYGON ((4.07067 46.03585, 4.07068 46.03584, ...	8	#d9ef8b

Isochrones lines output

	highway	name	oneway	id	osm_url	topo_uuid	topology	cycleway:left	cycleway:right	lanes	...	noname	cycleway:both	bicycle	layer	ref:FR:FANTOIR	tunnel	iso_name	iso_distance	geometry	color
4	tertiary	Avenue Gambetta	NaN	120171180	https://www.openstreetmap.org/way/120171180	11_04	split	NaN	NaN	NaN	...	NaN	NaN	NaN	NaN	NaN	NaN	1.0	9.0	LINESTRING (4.06969 46.03933, 4.06972 46.03933...	#668100
5	tertiary	Avenue Gambetta	NaN	120171180	https://www.openstreetmap.org/way/120171180	11_05	split	NaN	NaN	NaN	...	NaN	NaN	NaN	NaN	NaN	NaN	10.0	84.0	LINESTRING (4.06864 46.03933, 4.06875 46.03933...	#962603

2 rows × 30 columns

CPU times: user 1.88 s, sys: 175 ms, total: 2.05 s
Wall time: 3.33 s

Isochrone from distances

%%time

topo_uuids_poi = [99, 167, 188]

source_nodes = pois_gdf[pois_gdf['topo_uuid'].isin(topo_uuids_poi)]

# 2 = 2 min ; 5 = 5 min ; 10 = 10 min
isochrones_polygon_values = {
    20: "#d9ef8b",
    50: "#fee08b",
    100: "#f46d43"
}

isochrones_lines_values = {
    20: "#668100",
    50: "#e2a803",
    100: "#962603"
}

trip_speed = 3  # km/h

location_points = list(source_nodes["geometry"])
# location_points.extend(location_points)

isochrones_polygons, isochrones_lines = OsmGt.isochrone_distances_from_nodes(
    location_points,
    list(isochrones_polygon_values.keys()),
    trip_speed,
    mode="pedestrian"
)

isochrones_polygons["color"] = isochrones_polygons["iso_distance"].map(lambda x: isochrones_polygon_values[x])
isochrones_lines["color"] = isochrones_lines["iso_distance"].map(lambda x: isochrones_lines_values[x])


layers_to_add = [
    {
        "input_gdf": source_nodes,
        "legend": "Source nodes",
        "style": "circle",
        "color": "red",
        "size": 5
    },
    {
        "input_gdf": isochrones_polygons,
        "legend": "iso_name",
        "fill_color": "color",
        "line_color": "color",
        "fill_alpha": 0.5
    },
    {
        "input_gdf": isochrones_lines,
        "legend": "iso_name",
        "color": "color",
        "line_width": 2
    },
]

my_shortest_path_map = Gdf2Bokeh(
    "Isochrones from times - from OsmGT (https://github.com/amauryval)",
    layers=layers_to_add
)
show(my_shortest_path_map.figure)

print("\nIsochrones polygons output")
display(isochrones_polygons)

print("\nIsochrones lines output")
display(isochrones_lines.head(2))

2021-10-27 21:06:00 - OsmGtIsochrone  - INFO     : Isochrone processing...
2021-10-27 21:06:00 - OsmGtIsochrone  - INFO     : From bbox: (4.067912090130645, 46.03075012801111, 4.071841009869354, 46.04014984598441)
2021-10-27 21:06:00 - OsmGtIsochrone  - INFO     : Loading data...
2021-10-27 21:06:02 - OsmGtIsochrone  - INFO     : OverpassApi: Query 200:OK in 1.51 sec.
2021-10-27 21:06:02 - OsmGtIsochrone  - INFO     : Rebuild network data
2021-10-27 21:06:02 - OsmGtIsochrone  - INFO     : Network cleaning...
2021-10-27 21:06:02 - OsmGtIsochrone  - INFO     : Starting: Adding new nodes on the network
2021-10-27 21:06:02 - OsmGtIsochrone  - INFO     : Find nearest line for each node
2021-10-27 21:06:02 - OsmGtIsochrone  - INFO     : Split line
2021-10-27 21:06:02 - OsmGtIsochrone  - INFO     : Topology lines checker: to add: 3, to split: 3
2021-10-27 21:06:02 - OsmGtIsochrone  - INFO     : Starting: Find intersections
2021-10-27 21:06:02 - OsmGtIsochrone  - INFO     : Done: Find intersections
2021-10-27 21:06:02 - OsmGtIsochrone  - INFO     : Build lines
2021-10-27 21:06:02 - OsmGtIsochrone  - INFO     : Get water data from OSM
2021-10-27 21:06:04 - OsmGtIsochrone  - INFO     : OverpassApi: Query 200:OK in 1.77 sec.
2021-10-27 21:06:04 - OsmGtIsochrone  - INFO     : Prepare GeoDataframe
2021-10-27 21:06:04 - OsmGtIsochrone  - INFO     : GeoDataframe Ready
2021-10-27 21:06:04 - OsmGtIsochrone  - INFO     : Prepare graph
2021-10-27 21:06:05 - OsmGtIsochrone  - INFO     : Compute isochrone: 2.0 minutes => 100 meters
2021-10-27 21:06:05 - OsmGtIsochrone  - INFO     : Compute isochrone: 1.0 minutes => 50 meters
2021-10-27 21:06:05 - OsmGtIsochrone  - INFO     : Compute isochrone: 0.4 minutes => 20 meters
2021-10-27 21:06:05 - OsmGtIsochrone  - INFO     : GeoDataframe Ready

ERROR:bokeh.core.validation.check:E-1006 (NON_MATCHING_DATA_SOURCES_ON_LEGEND_ITEM_RENDERERS): LegendItem.label is a field, but renderer data sources don't match: LegendItem(id='2190', ...)

Isochrones polygons output

	iso_name	time_unit	iso_distance	distance_unit	geometry	id	color
0	2.0	minutes	100	meters	POLYGON ((4.06865 46.03109, 4.06858 46.03107, ...	0	#f46d43
1	2.0	minutes	100	meters	POLYGON ((4.07009 46.03153, 4.07009 46.03152, ...	1	#f46d43
2	2.0	minutes	100	meters	POLYGON ((4.07017 46.03528, 4.07016 46.03529, ...	2	#f46d43
3	2.0	minutes	100	meters	POLYGON ((4.06896 46.03877, 4.06892 46.03886, ...	3	#f46d43
4	1.0	minutes	50	meters	POLYGON ((4.06936 46.03129, 4.06930 46.03128, ...	4	#fee08b
5	1.0	minutes	50	meters	POLYGON ((4.06928 46.03923, 4.06923 46.03927, ...	5	#fee08b
6	1.0	minutes	50	meters	POLYGON ((4.07094 46.03581, 4.07075 46.03582, ...	6	#fee08b
7	0.4	minutes	20	meters	POLYGON ((4.06906 46.03147, 4.06909 46.03153, ...	7	#d9ef8b
8	0.4	minutes	20	meters	POLYGON ((4.06958 46.03933, 4.06962 46.03938, ...	8	#d9ef8b
9	0.4	minutes	20	meters	POLYGON ((4.07066 46.03591, 4.07066 46.03594, ...	9	#d9ef8b

Isochrones lines output

	highway	name	oneway	id	osm_url	topo_uuid	topology	cycleway:left	cycleway:right	lanes	...	bicycle	layer	ref:FR:FANTOIR	source:name	bridge	tunnel	iso_name	iso_distance	geometry	color
10	tertiary	Avenue Gambetta	NaN	120171180	https://www.openstreetmap.org/way/120171180	13_010	split	NaN	NaN	NaN	...	NaN	NaN	NaN	NaN	NaN	NaN	0.4	20.0	LINESTRING (4.06954 46.03933, 4.06962 46.03933...	#668100
11	tertiary	Avenue Gambetta	NaN	120171180	https://www.openstreetmap.org/way/120171180	13_011	split	NaN	NaN	NaN	...	NaN	NaN	NaN	NaN	NaN	NaN	1.0	50.0	LINESTRING (4.06914 46.03933, 4.06922 46.03933...	#e2a803

2 rows × 34 columns

CPU times: user 1.74 s, sys: 8.19 ms, total: 1.75 s
Wall time: 4.96 s